Research Article
Wastewater Treatment Using Wood Ash and Cement as Chemical Coagulant
Table 11
Comparison of recommended values with obtained values.
| | Parameters | Recommended value | Obtained value | Unit |
| | Turbidity | 5 to 15 | 5.22 | NTU | | pH | 6.5 to 7.5 | 6.9 | — | | Conductivity | 200 to 800 | 265 | μs/cm | | Dissolved oxygen | 3 to 5 | 3.26 | mg/l | | Absorbance | 100% | 99.18% | — | | Transitivity | 100% | 98.3% | — | | TDS | <1500 | 987 | mg/l | | Resistivity | 500 to 1500 | 688 | Ω | | Salt | <1000 m | 897 | mg/l |
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